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System for communication device to display perspective 3D map

  • US 8,200,275 B1
  • Filed: 02/04/2011
  • Issued: 06/12/2012
  • Est. Priority Date: 10/18/2001
  • Status: Expired due to Fees
First Claim
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1. A system comprising:

  • a wireless communication device, which is a handheld device operable to implement voice communication, comprising an input device, a microphone, a speaker, a video image generator, a display, and an antenna;

    wherein said wireless communication device is operable to implement said voice communication by utilizing said microphone and said speaker;

    wherein said wireless communication device is operable to implement a first function and a second function, when said first function is implemented, said video image generator generates a plurality of two-dimensional text images and said plurality of two-dimensional text images are displayed on said display, and when said second function is implemented, said video image generator generates a three-dimensional map and said three-dimensional map is displayed on said display; and

    wherein said three-dimensional map is displayed in accordance with the current geographic location of said wireless communication device.

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